158365790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3701}}^1$

素因数の和:4108

約数の個数: 32

約数和(自身を含む): 311856480

約数和(自身を除く): 153490690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3701, 3890, 4279, 7402, 8558, 18505, 21395, 37010, 40711, 42790, 81422, 203555, 407110, 1439689, 2879378, 7198445, 14396890, 15836579, 31673158, 79182895, 158365790]

約数ペア:

[(1, 158365790), (2, 79182895), (5, 31673158), (10, 15836579), (11, 14396890), (22, 7198445), (55, 2879378), (110, 1439689), (389, 407110), (778, 203555), (1945, 81422), (3701, 42790), (3890, 40711), (4279, 37010), (7402, 21395), (8558, 18505)]